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JPL Small-Body Database Browser
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268256 (2005 NO19)
Classification: Main-belt Asteroid          SPK-ID: 2268256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1985602750468626 7.4687e-08  
a 2.368770527862742 1.3486e-08 au
q 1.898426800327415 1.7814e-07 au
i 1.006652874966531 6.9571e-06 deg
node 182.2022967859281 0.00029317 deg
peri 145.5435121347458 0.00029367 deg
M 264.3597725566469 1.3987e-05 deg
tp 2458954.270009101236
(2020-Apr-14.77000910)
5.2855e-05 TDB
period 1331.627984175148
3.65
1.1372e-05
3.113e-08
d
yr
n .2703457754554439 2.3087e-09 deg/d
Q 2.839114255398071 1.6163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      5078 days (13.90 yr)  
   first obs. used      2005-06-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59152  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:51:24  

Additional Information
 Earth MOID = .886214 au 
 Jupiter MOID = 2.50213 au 
 T_jup = 3.519 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO433741  

268256 (2005 NO19)          Discovered 2005-Jul-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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